A. Who was ill before the camping holiday?
The text says: "Julia, the oldest child of the two, had a bad cold the day before." Therefore, the answer is 3.
Answer: 3. Julia
B. The family arrived at the campsite late because of ...
The text says: "Her father made a mistake when he input the directions into his car GPS, so they arrived very late..." Therefore, the answer is 1.
Answer: 1. the father's mistake
C. What did Julia's brother have for dinner?
The text says: "...the family decided for him and ordered a Margarita." The text indicates that Julia's brother was too tired to decide what to eat, so the family decided for him. He ordered something. Thus, he did not have nothing.
Answer: nothing
D. Which is false about the family's trip?
The text says: "And when it was time to go, no one wanted to leave." This contradicts option 1. "The family wanted to leave the campsite." Therefore, the answer is 1.
Answer: 1. The family wanted to leave the campsite